.w100{
    width: 100px;
}
.selebtn.active{
    background-color:#5FB878
}
.coursebuy .layui-input-block {
    margin-left: 135px;
    min-height: 36px;
}
#stulist{
    display: none;
    width:98%;
    margin: 0 auto;
}
.clear{
    overflow: hidden;
}
.w50{
    width: 50%;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.hauto{
    height: auto !important;
}
.seleboc{
    border:1px solid #009688;
    padding-top: 20px;
    margin-bottom: 20px;
}
.line30{
    line-height: 30px;
}
.w100{
    width: 100px;
}
.ml140{
    margin-left: 140px;
}
.fui{
    color: #999999;
}
.logouplode > img{
    width: 250px;
    height: 50px;
}
.upbtnbox{
    overflow: hidden;
    height: 50px;
    padding-top: 16px;
}
.uplodebtn{
    position: relative;
    cursor: pointer;
}
.uplodebtn1{
    position: absolute;
    border: 1px solid #666666;
    padding: 4px 17px;
    overflow: hidden;
}
.uplodedelbtn{
    float: left;
    cursor: pointer;
    width: 70px;
    margin-left: 10px;
    margin-top: 5px;
}

.uplodedelbtn1 {
    border: 1px solid #eee;
    /* padding: 10px 20px; */
    line-height: 29px;
    /* margin-top: 20px; */
    display: inline-block;
    color: #999;
    text-align: center;
    width: 70px;
}
.urllode > img{
    width: 20px;
    height: 20px;
}
.touxiangimg > img{
    width: 200px;
    height: 200px;
}
.chengjiuimg>img{
    width: 30px;
    height: 30px;
}